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Telecom Software Engineer Jobs in California (NOW HIRING)

Software Engineer

Emeryville, CA · On-site

$120K - $150K/yr

Protingent is a niche provider of top Engineering and IT talent to Software, Electronics, Medical Device, Telecom, and Aerospace companies nationwide. Protingent exists to make a positive impact and ...

Airspan Careers SOFTWARE ENGINEER Location: In office, Milpitas, CA ABOUT AIRSPAN NETWORKS Airspan ... Backed by strong investments and a team of world-class experts, Airspan supports telecom operators ...

Staff Software Engineer - Backend & AI Location: San Francisco, CA (In-office) About Clerk Chat ... our own telecom infrastructure. It's big and bold and needs spirited adventurers to join our ...

Software Engineer

Carlsbad, CA · On-site

$145K - $218K/yr

... software engineering experience in C, C++ with emphasis on design patterns * Experience with ... Experience with telecom/networking/satellite/wireless communications * Experience with Kubernetes ...

Sufficient technical depth in mobile core networks or telecom software systems to engage credibly with engineers and vendors - able to understand interface specifications, integration dependencies ...

The Staff Software Engineer will play a key role in designing and building backend systems for real ... telecom, contact center, or conversational AI products • Exposure to early-stage startups or high ...

Sufficient technical depth in mobile core networks or telecom software systems to engage credibly with engineers and vendors - able to understand interface specifications, integration dependencies ...

Sufficient technical depth in mobile core networks or telecom software systems to engage credibly with engineers and vendors -- able to understand interface specifications, integration dependencies ...

Software Engineer

Carlsbad, CA · On-site

$145K - $218K/yr

... software engineering experience in C, C++ with emphasis on design patterns * Experience with ... Experience with telecom/networking/satellite/wireless communications * Experience with Kubernetes ...

... financial services, telecom infrastructure, and e-commerce. PubNub is also used as the ... software companies. If you like hyper-scale systems and engineering projects that redefine limits ...

... financial services, telecom infrastructure, and e-commerce. PubNub is also used as the ... software companies. If you like hyper-scale systems and engineering projects that redefine limits ...

... telecom subsystems and major radar and radiometer science payloads. The section also provides ... The Flight Communications & Tracking Section at JPL is looking for an Flight Software Engineer II ...

Be Seen First

RF and Wireless Engineering: Perform precision alignment of microwave links and conduct path ... Resolve high-level hardware and software conflicts via phone, email, or onsite visits, maintaining ...

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Showing results 1-20

Telecom Software Engineer information

See California salary details

$62.7K

$145.6K

$202.8K

How much do telecom software engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for telecom software engineer in California is $145,592.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $170,700.00 per year, depending on experience, location, and employer.

What is the difference between Telecom Software Engineer vs Network Engineer?

AspectTelecom Software EngineerNetwork Engineer
Required CredentialsBachelor's in Computer Science, Telecommunications, or related field; certifications like CCNA, CCNPBachelor's in Computer Science, Network Engineering, or related; certifications like CCNA, CCNP
Work EnvironmentDevelops software for telecom systems, networks, and applications; often in software development teamsDesigns, implements, and maintains network infrastructure; often in network operations or support teams
Employer & Industry UsageTelecom companies, service providers, equipment vendorsTelecom, IT, and enterprise organizations managing network infrastructure

While both roles require networking knowledge and certifications like CCNA, Telecom Software Engineers focus on developing software solutions for telecom systems, whereas Network Engineers primarily design and maintain network infrastructure. The roles often overlap but differ in their core responsibilities and daily tasks.

What cities in California are hiring for Telecom Software Engineer jobs? Cities in California with the most Telecom Software Engineer job openings:
Infographic showing various Telecom Software Engineer job openings in California as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $145,592 per year, or $70 per hour.

Contract - C/C++ - Software Developer - San Diego CA

Aptiva Corp

San Diego, CA • On-site

$52 - $70/hr

Contractor

Re-posted 12 days ago


Job description

 
Software Developer (C/C++) 

San Diego CA

Long term Contract

Job Description: We are looking for a skilled and motivated C Developer to work on 3GPP SA core network development, focusing on the Open5GS project. As a key member of our development team, you will contribute to feature development, design, implementation, and unit testing of core network functions, with a focus on high-performance solutions using DPDK (Data Plane Development Kit), C, and C++ programming languages. You will collaborate closely with cross-functional teams to deliver robust, scalable, and reliable solutions for the evolving telecom infrastructure.

Responsibilities:

· Develop and maintain 3GPP SA core network components using the Open5GS open-source project.

· Design, implement, and optimize features for the 3GPP core network, ensuring high availability and performance.

· Utilize DPDK for packet processing and optimize data plane functionality in a Linux-based environment.

· Write efficient, scalable, and high-quality C/C++ code for core network functions and protocols.

· Perform unit testing and debugging to ensure the reliability and functionality of developed features.

· Collaborate with cross-functional teams including system architects, QA engineers, and other developers to ensure seamless integration and timely delivery of network solutions.

· Contribute to the documentation of code, features, and technical designs.

· Participate in code reviews and provide constructive feedback to peers to improve code quality and development processes.

· Stay updated with the latest developments in 3GPP standards and core network technologies to ensure the solutions are in line with industry trends.

Required Skills & Qualifications:

· Strong proficiency in C and C++ programming languages, particularly for network development.

· Experience with DPDK (Data Plane Development Kit) for high-performance networking and packet processing.

· Solid understanding of Linux-based environments and tools.

· In-depth knowledge of the 3GPP SA core network architecture, including protocols and network functions.

· Familiarity with Open5GS or other open-source 5G core solutions.

· Strong experience in feature development, debugging, and unit testing in a telecom software development environment.

· Ability to work independently and collaboratively in a team setting.

· Strong problem-solving and analytical skills.

· Good understanding of version control systems (e.g., Git).

Preferred Qualifications:

· Experience with 5G core network protocols and architecture.

· Knowledge of containerization and orchestration tools (e.g., Docker, Kubernetes).

· Previous experience working in an Agile development environment.